CN101048569B - Drilling unit - Google Patents

Drilling unit Download PDF

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Publication number
CN101048569B
CN101048569B CN2005800366888A CN200580036688A CN101048569B CN 101048569 B CN101048569 B CN 101048569B CN 2005800366888 A CN2005800366888 A CN 2005800366888A CN 200580036688 A CN200580036688 A CN 200580036688A CN 101048569 B CN101048569 B CN 101048569B
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CN
China
Prior art keywords
drilling unit
motor body
chassis
cooler
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2005800366888A
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Chinese (zh)
Other versions
CN101048569A (en
Inventor
H·雅格布森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Epiroc Rock Drills AB
Original Assignee
Atlas Copco Rock Drills AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atlas Copco Rock Drills AB filed Critical Atlas Copco Rock Drills AB
Publication of CN101048569A publication Critical patent/CN101048569A/en
Application granted granted Critical
Publication of CN101048569B publication Critical patent/CN101048569B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00Arrangement in connection with cooling of propulsion units
    • B60K11/02Arrangement in connection with cooling of propulsion units with liquid cooling
    • B60K11/04Arrangement or mounting of radiators, radiator shutters, or radiator blinds
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/40Special vehicles
    • B60Y2200/41Construction vehicles, e.g. graders, excavators
    • B60Y2200/412Excavators

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  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

A drilling unit, comprising a chassis (3, 4) and a drilling machine (1, 2) arranged in front of the same, the chassis encasing an engine-house (8), in which an engine (9) is arranged as well as at least one cooler (14) and at least one fan (15), the drilling unit comprising at least one partition wall (17) that divides the engine house (8) into a first part (18), which accommodates the engine (9), and a second part, which accommodates said cooler (14) and fan (15), and that the partition wall (17) extends transverse to the longitudi- nal direction of the chassis and divides the engine house (8) into a front part (18) and a rear part (19). The first part (18) of the engine house (8) forms the front part and the second part (19) of the engine house (8) forms the rear part.

Description

Drilling unit
Technical field
The present invention relates to a kind of drilling unit, comprise the chassis that encases motor body, be provided with motor and at least one cooler and at least one fan in the housing.
Drilling unit preferably bores the rock unit, and it is applicable to more than ground and uses.
Background technology
According to prior art, the traditional drilling unit that is used for more than ground, using, the those skilled in the art is called rig, comprises carriage (carrier) and is provided with the feed mechanism (feder) of rig.Carriage generally includes the chassis, and it forms motor body, and housing holds motor and a plurality of high-power electric machinery, for example compressor.In addition, motor body holds one or more coolers, and it attaches a plurality of fans.Cooler can comprise engine cooling apparatus, charger-air cooler, hydraulic oil cooler and compressor cooler.
Fan can suck and compressed air from motor body, also can draw air by cooler, and how this depends on fan with respect to the cooler location, is positioned at the upstream or in the downstream.Perhaps, fan by cooler and by motor body from sucking on every side or compressed air.This means that cooler input carries out the heated air of interchange of heat with motor, compressor etc. in motor body, heated air enters motor body during perhaps by cooler.
In addition, because fractured rock in the operating process, described drilling unit brings a lot of dusts to surrounding environment.Dust is handled although be provided with the device of forms such as vacuum cleaner in these dust deposits each position to the machine.Common dust treating apparatus is collected dust and it is banked out.But, when being subjected to wind action or because the vehicle process, dust can fly upward.When especially drawing air near ground, dust is by the fan of drilling well unit or a plurality of fan sucks and compression, or sucks by motor body.
Goal of the invention
The purpose of this invention is to provide a kind of drilling unit of the sort of type of mentioning in technical field, it has the more efficient cooling effect of corresponding drilling unit than prior art.
Another purpose provides a kind of drilling unit of mentioning in preface, compare with the corresponding drilling unit of prior art, owing to the structure of this unit, motor wherein and other mechanisms that may be contained in motor body are not easy to be exposed to the pollution of dust or deposition down.
Summary of the invention
Purpose of the present invention is accomplished by a kind of drilling unit of mentioning in preface, it is characterized in that, this drilling unit comprises at least one spaced walls, and described at least one spaced walls is separated into the first that holds motor with motor body and holds the second portion of described cooler and fan.
Because such structure just can prevent to pass through the engine shell body portion by most of at least air of fan and appended cooler, and the first of motor promptly wherein is set.Spaced walls needn't be airtight fully for this effect is provided.Therefore, can be partly airtight.But a preferred embodiment of the present invention is air-locked fully, and promptly air does not see through fully.The engine shell body portion that does not have cooling air to flow through also can be come sound insulation by simple mode.There is no need to use sound trap at cooling air intake or outlet, this is because sound trap is not linked the engine shell body portion of holding suitable motor.
Spaced walls is passed through in the gap that also can allow portion of air may exist between spaced walls and chassis perisporium.But according to another preferred embodiment, spaced walls tightly abuts on the chassis along the inner rim on chassis.
Can be provided with itself is air-locked wall, and this feature means that spaced walls has formed air-locked basically dividing plate between first and second parts of motor body, and this is preferred mode.
According to a preferred embodiment, spaced walls is vertically extended transverse to the chassis, and motor body is divided into forward part and rear section.The benefit of She Zhiing has many like this, at first can make up carriage easily, carriage comprises chassis and the member that is contained in the chassis, and wherein the size of length direction is greater than the size of horizontal or short transverse, and this helps distribution of weight and satisfies the actual needs that member can not be wide.In other words, carriage preferably is arranged to the object that extends in the longitudinal direction, and cooler and fan can be arranged on motor front or back.
According to another preferred embodiment, the first of motor body forms forward part, and the second portion of motor body forms the rear section.Usually, the unit is provided with operating room at chassis front end.If cooler is arranged near the operating room, the hot air that this will cause operating room to be flowed out, this does not wish to occur under most of situation.Cooler and appended fan preferably are arranged to as far as possible away from direct dust source.The dust source is formed by suitable rig, and rig generally is positioned at the front on carriage or chassis.
According to a preferred embodiment, encasing in motor body second portion that part of of chassis is provided with at least one air intake.Described at least one air intake is preferably disposed on wherein at least some chassis side walls or the top.According to a preferred embodiment, described at least one air intake can be arranged on sidewall and the top simultaneously.Described air intake needs not to be continuous, but can be formed by a plurality of independent openings, for example grid.
Drilling unit preferably also comprises the mechanism of the first's ventilation that makes motor body.It is the direct result that is provided with one or more fans that ventilating mechanisms need be set, because compared with prior art, these fans do not suck or compressed air by the engine shell body portion that motor wherein is set.
Advantageously, described mechanism comprises exhaust gas driven formula injector (ejector).As the substituting or replenishing of this injector, described mechanism can comprise fan, and this fan is more much smaller than the size and the power of near the fan the cooler.
More specifically, the invention provides a kind of drilling unit, comprise chassis and the rig that is arranged on the front, chassis, the chassis encases motor body, in motor body, be provided with motor and at least one cooler and at least one fan, drilling unit comprises at least one spaced walls, it is separated into motor body the first that holds motor and holds cooler and the second portion of fan, spaced walls is vertically extended transverse to the chassis, and motor body is separated into forward part and rear section, it is characterized in that the first of motor body has formed forward part, the second portion of motor body has formed the rear section.
Can understand other features and advantages of the present invention by following detailed introduction.
Description of drawings
Below by with reference to the accompanying drawings the preferred embodiments of the present invention being carried out detailed and exemplary introduction, in the accompanying drawings:
Fig. 1 is the perspective schematic view according to the drilling unit of one exemplary embodiment of the present invention;
Fig. 2 is the part cut-away diagram of looking from above according to the motor body of the drilling unit of first embodiment of the invention; With
Fig. 3 be according to the motor body of the drilling unit of second embodiment of the invention see from above and the part cut-away diagram.
The specific embodiment
According to one exemplary embodiment of the present invention, as shown in Figure 1, by known mode itself, drilling unit according to the present invention comprises carriage 1 and feed mechanism 2.Carriage 1 comprises the chassis, and the chassis comprises driver's operation chamber 3 and hood 4.In addition, carriage 1 is provided with crawler belt 5, is used to advance drilling unit.
Feed mechanism 2 is connected on the carriage by bar 6, and itself has drilling equipment 7.
Hood 4 encases motor body 8, and motor body 8 be can't see in Fig. 1, but can see in Fig. 2 and Fig. 3.Motor body 8 accommodates: motor 9 and other mechanisms, and wherein motor longitudinally and is medially installed in the drawings; Be arranged on motor back and the compressor 10 adjacent with motor, hydraulic pressure oil tank 11, hydraulic oil pump 12,13, one of vacuum cleaners or a plurality of as shown in FIG. cooler 14, and one or more as shown in the figure fan 15, itself and cooler are worked synergistically.Also include control module, for example engine control computer 16, and it also schematically shows in Fig. 2 and Fig. 3 together with other mechanisms.Control module can be arranged on other positions different with shown position, for example is arranged on the proper engine.Should be appreciated that motor body 8 also can hold a plurality of other mechanisms, for example large-scale air strainer that has usually of this class drilling unit, and pressure vessel, wherein oil separates with compressed air, and for for simplicity, these mechanisms are not shown in the diagram.Motor 9 is internal combustion engine preferably, and what relatively be fit to is diesel engine.Cooler can comprise engine water cooling device, charger-air cooler, hydraulic oil cooler and compressor oil cooling device, therefore and be arranged to form the relation of interchange of heat with corresponding mechanism, and therefore be arranged so that corresponding medium, water, pressurized air, oil can circulate in cooler, and can cool off by the cooling air that fan 15 is driven.
Spaced walls 17 is divided into first or forward part 18 and second portion or rear section 19 with motor body 8.Second portion 19 holds cooler 14 and fan 15, and first 18 holds motor 9 and some mechanisms of top all the other that mention.Spaced walls or partition 17 itself are air-locked.Extend hermetically along the inner rim of hood 4 its neighboring, makes to form air-locked dividing plate between the first 18 of motor body 8 and the second portion 19.Spaced walls available metal, plastics or some suitable compound material manufacturings form.Shown in exemplary embodiment in, spaced walls closely contacts with the vacuum cleaner 13 that is positioned at chassis one side.
Shown in exemplary embodiment in, fan 15 is arranged on the back of cooler 14, along vertically can seeing of chassis.These fans are arranged to and can be sucked air by cooler 14, are used for cooler is cooled off.Will be appreciated that fan can also be arranged to blow air and flow through cooler 14, or be arranged on the front of cooler 14.Yet the position shown in the figure says it is preferred from many aspects, on the one hand, can reduce the heating to spaced walls 17, on the other hand, purely from hydromechanical viewpoint, preferably sucks air by cooler 14.
That part of at least one air intake 20 that is provided with that encases motor body 8 second portions 19 of hood 4.In preferred embodiment shown in Figure 3, air intake 20 extends transverse to hood 4 at Fig. 1.In other words, air intake 20 is arranged in two sidewalls and top of hood.It is continuous that air intake is actually, except the position of supporting beam, for example beyond the position of the last horizontal curb girder 21 that intersects with it among Fig. 1.Inlet 20 is covered by grid.Inlet 20 width correspond essentially to motor body 8 second portions 19 spaced walls 17 with comprise cooler 14 and the assembly of fan 15 between that part of width that extends, and and the mutual location between cooler and the fan have nothing to do.In this syndeton, inlet 20 extends to the vertical support back rest 22 that is positioned at each corner, back, chassis from spaced walls 17.In this way, just can guarantee that bigger air stream can enter in the second portion 19 of motor body 8, and when fan 15 operations, flow through cooler 14.Hood 4 or chassis also are being provided with one or more air outlet slits 23 in its rear wall of fan 15.
In the bottom of the second portion 19 of motor body 8, the chassis is air-locked basically, is sucked by fan 15 so that prevent the air that contains a large amount of dusts.
Fig. 3 has shown an optional embodiment of spaced walls 17, the second portion 19 of motor body 8 is by two wall 17a, 17b is divided into two parts, and each described wall extends and bending backward from the respective side walls of hood 4, and is connected on the central vertical supporting beam 24 at the chassis trailing edge.Beam 24 can be telescopic, and is arranged to the extension that can face down towards ground, so that be formed for the other supporting leg of drilling unit when operation.Beam 24 is between two pairs of coolers 14 shown in the preferred illustrative embodiment and fan.In this way, the second portion 19 of motor body 8 is divided into two other parts, and this has superiority, because like this, to cooler 14 and fan 15, cooling requirement can be different with the fan power demand for each of central vertical supporting beam 24 both sides.Certainly, also can adopt the alternate manner that be used to separate motor body 8 second portions 19 different with the mode that is proposed.Because wall 17a, 17b is along the direction of the center line of motor body and crooked backward, therefore, just reserved the space of the compressor 10 that is used for being arranged on equally the center in the centre.In this way, can utilize space below the hood 4 best.
Cooler adjacent to beam 24 abuts on the beam 24 basically tightly, and to avoid cooling loss, this is because pass through the obstructed subcooler 14 of part air that fan 15 sucks.Therefore, for the same reason, the cooler 14 that is arranged in the figure outside is arranged to abut in tightly on the most approaching part on chassis, and in this case, back vertical beam 22 is arranged on the corner.
Motor body 8 is divided into first 18 and second portion 19, and this flows through the first 18 of motor body 8 with regard to the air that causes wanting when not doing like this much less.In order to obtain enough air that flows through this space, therefore, proper is to need installation to be used for the mechanism that the first 18 of motor body 8 is ventilated.This mechanism can comprise the exhaust gas driven formula injector that is arranged on motor body 8 firsts or independent than small fan, perhaps can be arranged near the first.Very natural, also can adopt its intermediate bulkheads 17 not form complete air-locked dividing plate but the scheme that allows portion of air to pass through, so that make the first 18 of motor body 8 still can contribute certain ventilation like this.
Be to be understood that, the chassis of the first 18 of motor body 8 allows to have the bottom of part opening, wish that wherein there is the air stream more much smaller than second portion 19 in first, and other ventilation orifice, its for example be positioned at be arranged at wherein than near the small fan, and can imagine and be arranged in the hood part of surrounding motor body 8 firsts 18.

Claims (11)

1. drilling unit, comprise chassis (3,4) and be arranged on the rig (1 of front, described chassis, 2), described chassis encases motor body (8), in described motor body, be provided with motor (9) and at least one cooler (14) and at least one fan (15), described drilling unit comprises at least one spaced walls (17), it is separated into described motor body (8) first (18) that holds motor (9) and holds described cooler (14) and the second portion (19) of fan (15), spaced walls (17) is vertically extended transverse to described chassis, and motor body (8) is separated into forward part and rear section, it is characterized in that, the first (18) of described motor body (8) has formed described forward part, and the second portion (19) of described motor body (8) has formed described rear section.
2. drilling unit according to claim 1 is characterized in that, described spaced walls (17) is airtight at least in part.
3. drilling unit according to claim 1 is characterized in that, described spaced walls (17) is airtight fully.
4. according to each described drilling unit in the claim 1 to 3, it is characterized in that described spaced walls (17) has formed air-locked substantially dividing plate between described first and second parts (18,19) of described motor body (8).
5. according to each described drilling unit in the claim 1 to 3, it is characterized in that described spaced walls (17) is along the inner rim on described chassis and abut in tightly on the described chassis.
6. according to each described drilling unit in the claim 1 to 3, it is characterized in that described chassis (3,4) are provided with at least one air intake (20) in encasing described motor body (8) second portion (19) that part of.
7. drilling unit according to claim 6 is characterized in that, described at least one air intake (20) is arranged on wherein at least some sidewalls or top on described chassis (4).
8. drilling unit according to claim 7 is characterized in that, described air intake (20) is arranged on described sidewall and the top simultaneously.
9. according to each described drilling unit in the claim 1 to 3, it is characterized in that described drilling unit comprises the mechanism of the first's ventilation that makes described motor body.
10. drilling unit according to claim 9 is characterized in that, described mechanism comprises exhaust gas driven formula injector.
11. drilling unit according to claim 9 is characterized in that, described mechanism comprises fan.
CN2005800366888A 2004-10-27 2005-10-20 Drilling unit Expired - Fee Related CN101048569B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE04025946 2004-10-27
SE0402594A SE530178C2 (en) 2004-10-27 2004-10-27 drill rigs
SE0402594-6 2004-10-27
PCT/SE2005/001565 WO2006046906A1 (en) 2004-10-27 2005-10-20 Drilling unit

Publications (2)

Publication Number Publication Date
CN101048569A CN101048569A (en) 2007-10-03
CN101048569B true CN101048569B (en) 2010-06-09

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ID=33448714

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Application Number Title Priority Date Filing Date
CN2005800366888A Expired - Fee Related CN101048569B (en) 2004-10-27 2005-10-20 Drilling unit

Country Status (10)

Country Link
US (1) US7753142B2 (en)
EP (1) EP1831499A4 (en)
JP (1) JP2008518137A (en)
CN (1) CN101048569B (en)
AU (1) AU2005300140B2 (en)
CA (1) CA2582258C (en)
NO (1) NO20072695L (en)
SE (1) SE530178C2 (en)
WO (1) WO2006046906A1 (en)
ZA (1) ZA200702592B (en)

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USD780812S1 (en) * 2015-10-15 2017-03-07 Andrew Niemczyk Compact mobile drilling rig
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Also Published As

Publication number Publication date
NO20072695L (en) 2007-07-26
ZA200702592B (en) 2008-07-30
SE0402594D0 (en) 2004-10-27
SE530178C2 (en) 2008-03-18
CA2582258C (en) 2013-12-17
CN101048569A (en) 2007-10-03
EP1831499A1 (en) 2007-09-12
SE0402594L (en) 2006-04-28
EP1831499A4 (en) 2014-11-05
US20080142235A1 (en) 2008-06-19
JP2008518137A (en) 2008-05-29
WO2006046906A1 (en) 2006-05-04
CA2582258A1 (en) 2006-05-04
AU2005300140B2 (en) 2010-09-09
US7753142B2 (en) 2010-07-13
AU2005300140A1 (en) 2006-05-04

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